diff --git a/pom.xml b/pom.xml
index 58bf7d0..e946eec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.9.1</version>
+            <version>2.15.0</version>
         </dependency>
     </dependencies>
     <!-- 打包第二种方式, 把所有依赖和主程序打成一个jar包 -->